The Americans (10 p.m., FX) – Family tension reaches an intense boiling point in the Jennings house as Phillip tries desperately to get rid of a dangerous package.
Also on tonight . . .
Heartbeat (8 p.m., NBC) – In the second episode of this new series, an ethical debate arises when Alex suggests performing risky surgery on conjoined twins diagnosed with cancer.
The Middle (8 p.m., ABC) – After doing well in the diaper business, Mike surprises the Heck family with a vacation at Mammoth Cave Kentucky.
Younger (10 p.m., TV Land) – In the Season 2 finale, Liza reconsiders living as a 26-year-old after tragedy strikes.
Broad City (10 p.m., Comedy Central) – Abbi and Ilana visit Abbi’s childhood home in Philadelphia. Abby realizes she made a huge mistake in high school, so she and Ilana go on a mission of atonement.