THE ROOK 8 p.m. on Starz. The first season of this fantasy spy thriller starring Emma Greenwell is coming to an end. Greenwell plays Myfanwy Thomas, a woman with supernatural powers who is trying to regain her memory. She shares the screen with the sci-fi favorite Olivia Munn as Monica Reed, an agent from the American sister agency to the Checquy, the British secret service that protects the country from sinister magic. In the finale, Myfawny is still searching for clues to her past, even as her powerful enemies at the Checquy get closer to capturing her.

SWEETBITTER 9:30 p.m. on Starz. As the final two episodes of Season 2 premiere, Tess (Ella Purnell) is still feeling lost, unsure of her future at the trendy New York restaurant where she works and indecisive about her love life. She is determined to keep the chaos of working in food at bay — but that may require some serious sacrifice.