The Americans (10 p.m., FX) – In the finale of this exceptionally strong third season, Elizabeth and Paige make a treacherous trip to Russia, while Stan continues his quest to save Nina. But the big question: will Philip kill poor Martha?
Also on tonight . . .
Arrow (8 p.m., CW) – Ra’s al Ghul presents Oliver with an irresistible offer. Later, the team accompanies Oliver on a journey.
The Mysteries of Laura (8 p.m., NBC) – Laura faces a personal crisis while investigating the murder of a teacher’s aide.
black-ish (9:30 p.m., ABC) – Dre begins to doubt himself after a executive questions his street creed.
Just Eat It (10 p.m., MSNBC) - An eye-opening report on food waste from two filmmakers who pledged to quit grocery shopping and survive for six months entirely on foods that would otherwise be thrown away. It is estimated that 40 percent of everything raised or grown in the U.S. is being thrown out (while large segments of our population go hungry). This will – or should – freak you out. After the special, Tom Colicchio hosts a panel discussion on how to stop food waste.