PBS (Channel 7) tackles the issue of guns in four programs. After Newtown: Guns in America (8 p.m. Tuesday) tracks the evolution of guns in this country. Frontline (9 p.m. Tuesday) profiles Newtown shooter Adam Lanza, below. Nova (8 p.m. Wednesday) goes inside the "Mind of a Rampage Killer." And The Path to Violence (9 p.m. Tuesday) reports on efforts to help schools detect problem behavior. The Week Ahead
An old enemy resurfaces; Ryland continues to try to destroy Ann's life.
Watch • 7 p.m. Monday, TNT
This show-within-a-serial killer-show is sort of a confusing mess, but Utahn Matt Davis is very good in the lead.
Watch • 8 p.m. Tuesday, Channel 4
When a gunman wounds President Reagan, Stan tries to find out if the KGB was involved in the assassination attempt.
Watch • 11 p.m. Wednesday, FX
The doctors try to save the hospital by meeting with a possible investor.
Watch • 8 p.m. Thursday, Channel 4 This Weekend
Beyoncé: Life Is but a Dream
The singer is profiled in this documentary.
Watch • 10 p.m. Saturday, HBO
NBA All-Star Game
Live from Houston.
Watch • 6 p.m. Sunday, TNT
Marge tries to save Maggie from the dangers of TV.
Watch • 7 p.m. Sunday, Channel 13
The Good Wife
It's Will and Diane vs. Cary and Alicia in a mock trial.
Watch • 8 p.m. Sunday, Channel 2
Someone is about to die on Jack's boat.
Watch • 8 p.m. Sunday, Channel 4
Whoops. Last week wasn't the Season 3 finale after all. This week is. Really. There's a trip to Scotland, a birth and a shocking conclusion.
Watch • 8 p.m. Sunday, Channel 7