Is Sydney's Super Tunnel coming back?

Sydney's Super Tunnel's return is unconfirmed. The show last aired its most recent episode on April 24, 2025.

Sydney's Super Tunnel was a documentary series that premiered on August 12, 2020, on SBS. It documented the extensive engineering efforts involved in constructing a new metro system through, beneath, and above Sydney's streets, a major public transport project in Australia. Filmed over five years, the series provided an inside look at the challenges faced during this large-scale infrastructure development.

The show had two seasons, with the second season ending in April 2025, and each episode ran approximately 60 minutes.