Big Bang Theory (8 p.m., CBS) - In the Season 8 finale, Sheldon faces dramatic changes in his relationship with Amy, so he pushes Penny and Leonard to set a wedding date.
Scandal (9 p.m., ABC) - Vice President Ross hires Olivia to defend a woman in the Navy, while Quinn and Huck work on getting more answers about B613.
The Blacklist (9 p.m., NBC) - Intel from Red has the FBI one step behind a dangerous Russian assassin. Also, Liz and Ressler meet with Russian Counter-Intelligence, who may have information about Liz’s mother.
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American Crime (10 p.m., ABC) - Russ picks up the fight when new allegations against Matt’s role in the incident come to light.
Dig (10 p.m., USA) - The first season (or perhaps, the series) ends as Peter races to stop the Order of Moriah’s plans to destroy the Temple Mount to initiate the End of Days.
Dead End Express (10 p.m., National Geographic Channel) - A new series about a jet boat pilot in the Alaskan bush. In the opener, Rob Kinkade delivers medication to a couple living off the grid and responds to an SOS call.