Is Underdog coming back?
Underdog (1964–1967) — comedy · children on NBC
The answer: Concluded March 4, 1967.
Watch on Peacock 
3seasons
124episodes
6.9/ 10
About Underdog
Underdog ended on March 4, 1967, on NBC. The show concluded after its third season, which wrapped up in early 1967. The series was part of a lineup that included other cartoons like Tennessee Tuxedo and King Leonardo, typically featuring two episodes of Underdog within a 30-minute block.
Underdog was a children's animated comedy series that originally premiered on October 3, 1964. It was known for its humorous take on superhero adventures, with the titular character often saving the day in a lighthearted manner. The show was aimed at young audiences and was a part of Saturday morning cartoon programming during the 1960s.
The series starred Wally Cox as the voice of Underdog and has a rating of 6.9 on TVMaze. Each episode had a runtime of 30 minutes, featuring two episodes of the superhero dog. The show remains a nostalgic part of classic animated television history.
Underdog episode schedule
124 aired
Aired · 124
| Date | Ep. | Title |
|---|---|---|
| March 4, 1967 | S3·E40 | Phoney Booths, Part 4 |
| March 4, 1967 | S3·E39 | Phoney Booths, Part 3 |
| February 25, 1967 | S3·E38 | Phoney Booths, Part 2 |
| February 25, 1967 | S3·E37 | Phoney Booths, Part 1 |
| February 18, 1967 | S3·E20 | Simon Says 'Be My Valentine', Part 4 |
| February 18, 1967 | S3·E19 | Simon Says 'Be My Valentine', Part 3 |
| February 11, 1967 | S3·E18 | Simon Says 'Be My Valentine', Part 2 |
| February 11, 1967 | S3·E17 | Simon Says 'Be My Valentine', Part 1 |
| January 28, 1967 | S3·E36 | The Vacuum Gun, Part 4 |
| January 28, 1967 | S3·E35 | The Vacuum Gun, Part 3 |
| January 21, 1967 | S3·E34 | The Vacuum Gun, Part 2 |
| January 21, 1967 | S3·E33 | The Vacuum Gun, Part 1 |
| January 14, 1967 | S3·E32 | Batty Man, Part 4 |
| January 14, 1967 | S3·E31 | Batty Man, Part 3 |
| January 7, 1967 | S3·E30 | Batty Man, Part 2 |
| January 7, 1967 | S3·E29 | Batty Man, Part 1 |
| December 17, 1966 | S3·E28 | A New Villain, Part 4 |
| December 17, 1966 | S3·E27 | A New Villain, Part 3 |
| December 10, 1966 | S3·E26 | A New Villain, Part 2 |
| December 10, 1966 | S3·E25 | A New Villain, Part 1 |
| November 19, 1966 | S3·E24 | Round And Round, Part 4 |
| November 19, 1966 | S3·E23 | Round And Round, Part 3 |
| November 12, 1966 | S3·E22 | Round And Round, Part 2 |
| November 12, 1966 | S3·E21 | Round And Round, Part 1 |
| November 5, 1966 | S3·E16 | The Marbleheads, Part 4 |
| November 5, 1966 | S3·E15 | The Marbleheads, Part 3 |
| October 29, 1966 | S3·E14 | The Marbleheads, Part 2 |
| October 29, 1966 | S3·E13 | The Marbleheads, Part 1 |
| October 22, 1966 | S3·E12 | Just In Case, Part 4 |
| October 22, 1966 | S3·E11 | Just In Case, Part 3 |
Show 94 earlier episodes
| October 15, 1966 | S3·E10 | Just In Case, Part 2 |
| October 15, 1966 | S3·E9 | Just In Case, Part 1 |
| October 8, 1966 | S3·E8 | The Big Dipper, Part 4 |
| October 8, 1966 | S3·E7 | The Big Dipper, Part 3 |
| October 1, 1966 | S3·E6 | The Big Dipper, Part 2 |
| October 1, 1966 | S3·E5 | The Big Dipper, Part 1 |
| September 24, 1966 | S3·E4 | Underdog vs. Overcat, Part 4 |
| September 24, 1966 | S3·E3 | Underdog vs. Overcat, Part 3 |
| September 17, 1966 | S3·E2 | Underdog vs. Overcat, Part 2 |
| September 17, 1966 | S3·E1 | Underdog vs. Overcat, Part 1 |
| January 8, 1966 | S2·E52 | The Tickle Feather Machine, Part 4 |
| January 8, 1966 | S2·E51 | The Tickle Feather Machine, Part 3 |
| January 1, 1966 | S2·E50 | The Tickle Feather Machine, Part 2 |
| January 1, 1966 | S2·E49 | The Tickle Feather Machine, Part 1 |
| December 25, 1965 | S2·E48 | RiffRaffville, Part 4 |
| December 25, 1965 | S2·E47 | RiffRaffville, Part 3 |
| December 18, 1965 | S2·E46 | RiffRaffville, Part 2 |
| December 18, 1965 | S2·E45 | RiffRaffville, Part 1 |
| December 11, 1965 | S2·E44 | The Silver Thieves, Part 4 |
| December 11, 1965 | S2·E43 | The Silver Thieves, Part 3 |
| December 4, 1965 | S2·E42 | The Silver Thieves, Part 2 |
| December 4, 1965 | S2·E41 | The Silver Thieves, Part 1 |
| November 27, 1965 | S2·E40 | Simon Says.. No Thanksgiving, Part 4 |
| November 27, 1965 | S2·E39 | Simon Says.. No Thanksgiving, Part 3 |
| November 25, 1965 | S2·E38 | Simon Says.. No Thanksgiving, Part 2 |
| November 25, 1965 | S2·E37 | Simon Says.. No Thanksgiving, Part 1 |
| November 20, 1965 | S2·E36 | Whistler's Father, Part 4 |
| November 20, 1965 | S2·E35 | Whistler's Father, Part 3 |
| November 13, 1965 | S2·E34 | Whistler's Father, Part 2 |
| November 13, 1965 | S2·E33 | Whistler's Father, Part 1 |
| November 6, 1965 | S2·E32 | The Forget-Me-Net, Part 4 |
| November 6, 1965 | S2·E31 | The Forget-Me-Net, Part 3 |
| October 30, 1965 | S2·E30 | The Forget-Me-Net, Part 2 |
| October 30, 1965 | S2·E29 | The Forget-Me-Net, Part 1 |
| October 23, 1965 | S2·E28 | The Flying Sorcerers, Part 4 |
| October 23, 1965 | S2·E27 | The Flying Sorcerers, Part 3 |
| October 16, 1965 | S2·E26 | The Flying Sorcerers, Part 2 |
| October 16, 1965 | S2·E25 | The Flying Sorcerers, Part 1 |
| October 9, 1965 | S2·E24 | The Molemen, Part 4 |
| October 9, 1965 | S2·E23 | The Molemen, Part 3 |
| October 2, 1965 | S2·E22 | The Molemen, Part 2 |
| October 2, 1965 | S2·E21 | The Molemen, Part 1 |
| September 25, 1965 | S2·E20 | Pain Strikes Underdog, Part 4 |
| September 25, 1965 | S2·E19 | Pain Strikes Underdog, Part 3 |
| September 18, 1965 | S2·E18 | Pain Strikes Underdog, Part 2 |
| September 18, 1965 | S2·E17 | Pain Strikes Underdog, Part 1 |
| March 13, 1965 | S2·E16 | The Gold Bricks, Part 4 |
| March 13, 1965 | S2·E15 | The Gold Bricks, Part 3 |
| March 6, 1965 | S2·E14 | The Gold Bricks, Part 2 |
| March 6, 1965 | S2·E13 | The Gold Bricks, Part 1 |
| February 27, 1965 | S2·E12 | The Magnet Men, Part 4 |
| February 27, 1965 | S2·E11 | The Magnet Men, Part 3 |
| February 20, 1965 | S2·E10 | The Magnet Men, Part 2 |
| February 20, 1965 | S2·E9 | The Magnet Men, Part 1 |
| February 13, 1965 | S2·E8 | Weathering The Storm, Part 4 |
| February 13, 1965 | S2·E7 | Weathering The Storm, Part 3 |
| February 6, 1965 | S2·E6 | Weathering The Storm, Part 2 |
| February 6, 1965 | S2·E5 | Weathering The Storm, Part 1 |
| January 30, 1965 | S2·E4 | The Witch Of Pickyoon, Part 4 |
| January 30, 1965 | S2·E3 | The Witch Of Pickyoon, Part 3 |
| January 23, 1965 | S2·E2 | The Witch Of Pickyoon, Part 2 |
| January 23, 1965 | S2·E1 | The Witch Of Pickyoon, Part 1 |
| January 16, 1965 | S1·E32 | From Hopeless to Helpless, Part 4 |
| January 16, 1965 | S1·E31 | From Hopeless to Helpless, Part 3 |
| January 9, 1965 | S1·E30 | From Hopeless to Helpless, Part 2 |
| January 9, 1965 | S1·E29 | From Hopeless to Helpless, Part 1 |
| January 2, 1965 | S1·E28 | The Bubbleheads, Part 4 |
| January 2, 1965 | S1·E27 | The Bubbleheads, Part 3 |
| December 26, 1964 | S1·E26 | The Bubbleheads, Part 2 |
| December 26, 1964 | S1·E25 | The Bubbleheads, Part 1 |
| December 19, 1964 | S1·E24 | The Big Shrink, Part 4 |
| December 19, 1964 | S1·E23 | The Big Shrink, Part 3 |
| December 12, 1964 | S1·E22 | The Big Shrink, Part 2 |
| December 12, 1964 | S1·E21 | The Big Shrink, Part 1 |
| December 5, 1964 | S1·E20 | Fearo The Ferocious, Part 4 |
| December 5, 1964 | S1·E19 | Fearo The Ferocious, Part 3 |
| November 28, 1964 | S1·E18 | Fearo The Ferocious, Part 2 |
| November 28, 1964 | S1·E17 | Fearo The Ferocious, Part 1 |
| November 21, 1964 | S1·E16 | The Great Gold Robbery, Part 4 |
| November 21, 1964 | S1·E15 | The Great Gold Robbery, Part 3 |
| November 14, 1964 | S1·E14 | The Great Gold Robbery, Part 2 |
| November 14, 1964 | S1·E13 | The Great Gold Robbery, Part 1 |
| November 7, 1964 | S1·E12 | Zot, Part 4 |
| November 7, 1964 | S1·E11 | Zot, Part 3 |
| October 31, 1964 | S1·E10 | Zot, Part 2 |
| October 31, 1964 | S1·E9 | Zot Part, 1 |
| October 24, 1964 | S1·E7 | Go Snow Part 4 |
| October 24, 1964 | S1·E6 | Go Snow Part 3 |
| October 17, 1964 | S1·E5 | Go Snow Part 2 |
| October 17, 1964 | S1·E4 | Go Snow Part 1 |
| October 10, 1964 | S1·E8 | Tricky Trap by Tap Tap |
| October 10, 1964 | S1·E3 | Simon Says |
| October 3, 1964 | S1·E2 | March of the Monsters |
| October 3, 1964 | S1·E1 | Safe Waif |
