CHOICE
Marcella ITV, 9pm
New series. Return of the crime drama, starring Anna Friel. Marcella is now based in Belfast, working as an undercover detective. She has taken on a new identity, Keira, and has infiltrated the infamous Maguire crime family. But as she investigates their activities, questions come to the fore about how much she's embraced the Keira personality and left Marcella behind.