"Undercover Boss" 8 p.m. CBS (fourth season finale) — The hour examines how the "Undercover Boss" experience has impacted executives who took part on the show.
"Shark Tank" 9 p.m. ABC (fourth season finale) — A jewelry line created by two women with military backgrounds is pitched. Plus, a Colorado man claims to have perfected the traditional English scone.
"Say Yes to the Dress Atlanta" 9 p.m. TLC (fifth season finale) — Lori is not happy when a bride brings her fiance and their four kids to her appointment.
"Da Vinci's Demons" 9 p.m. Starz — The Turk's clue about the Book of Leaves leads Leonardo to Wallachia.
"Merlin" 10 p.m. Syfy — Tragedy draws Mordred to the dark side.
