Is Sink or Swim coming back?

Sink or Swim's return is unconfirmed. The show last aired in September 2019, and there has been no announcement regarding its future schedule.

Sink or Swim was a reality competition series that premiered on August 27, 2019, on Channel 4. It featured a team of celebrities training for a cross-channel relay swim to raise support for Stand Up To Cancer, with coaching from Olympic swimmer Keri-anne Payne and adventurer Ross Edgley. The series documented their training and preparation as they aimed to complete the challenging swim.

The first season consisted of four episodes, with the last episode airing on September 17, 2019. Each episode had a runtime of approximately 60 minutes.