20/20 This new episode of the newsmagazine recalls an incident in which a gunman held a hospital maternity ward hostage, seeking the doctor who performed a tubal ligation surgery on his wife two years earlier. 9 p.m. ABC
Hell on Wheels As Durant’s (Colm Meaney) plan takes a deadly turn, Cullen’s (Anson Mount) experiment with nitroglycerin has explosive results in this new episode of the frontier-era drama. 9 p.m. AMC
Outlander Claire (Caitriona Balfe) tries to comfort the ailing Alex Randall (Laurence Dobiesz) but is aghast when he reveals the scheme he has...