Cleaning Up is on ITV at 9pm.

In tonight’s penultimate episode, Swanny entrusts Sam to make a large investment for him, and she must resort to desperate lengths to pull it off.

FA Cup Football is on BBC One at 7.30pm.

Coverage of one of tonight’s FA Cup fourth-round replays.

The Twinstitute is on BBC Two at 8.30pm.

In this concluding edition, doctors Chris and Xand van Tulleken explore the best methods to learn a new language.

Grey’s Anatomy is on Sky Witness at 9pm.

Season 15 of the medical drama resumes. The power goes out at Grey Sloan as a violent storm blows through Seattle.

Hypothetical is on Dave at 10pm.

Comedy game show, in which hosts Josh Widdicombe and James Acaster ask comedians to consider increasingly absurd hypothetical situations.

Das Boot is on Sky Atlantic at 9pm.

An eight-part sequel to the 1981 German film, set on board a World War Two submarine.