AT A GLANCE
The Week Ahead
Murder in the First
Terry and Hildy unearth shocking secrets. (Season finale)
Watch » 8 and 10 p.m. Monday, TNT
Scott carries out a dangerous plan.
Watch » 11 p.m. Monday, MTV
Pretty Little Liars
Emily tries to persuade Ali to tell the truth.
Watch » 7 and 9 p.m. Tuesday, ABC Family
An hour about murderous polygamist Ervil LeBaron.
Watch » 7 and 10 p.m. Wednesday, Destination America
Chapel leads the team to Mexico in search of murder suspect Matias. (Season finale)
Watch » 8 p.m. Thursday, Fox/Ch. 13
Debut of this series about a WWII nurse transported back to 1743 Scotland.
Watch » 7, 8:10 and 9:20 p.m. Saturday, Starz
D.C. United at Real Salt Lake.
Watch » 8 p.m. Saturday, Ch. 4
Teen Choice Awards
Tyler Posey (“Teen Wolf”) hosts.
Watch » 7 p.m. Sunday, Fox/Ch. 13
David Suchet — who has portrayed Hercule Poirot for 25 years — investigates the enduring popularity of the detective.
Watch » 8 p.m. Sunday, PBS/Ch. 7
Sookie puts her life on the line for Bill.
Watch » 10 p.m. Sunday, HBO
The Last Ship
Slattery has to take command.
Watch » 7 and 9 p.m. Sunday, TNT