Who Do You Think You Are (8pm, NBC) - With little knowledge about her mother's family, country singer Reba McEntire does research to see which of her ancestors was the first to set foot in America. Her search brings her to Raleigh, where she discovers an ancestor who was a prominent member in the community. According to NBC, Reba's discovery in Raleigh is connected to "one of the darkest periods in American history." As Reba continues her search, she learns of her ancestor's heartbreaking journey to America.
Shark Tank (8pm, ABC) - A guy with a clothing item he describes as "revolutionary" calls Apple co-founder Steve Wozniak for advice. Also, a follow-up on a South Carolina woman's homemade Daisy Cakes (from Season 2).
The Break (8pm, MTV) - Three young people who are homeless are followed as they work to rebuild their lives with help from homeless advocate Anne Mahlum, founder and CEO of the Back on My Feet nonprofit organization.
A Gifted Man (9pm, CBS) - In the Season 1 finale, Michael discovers a patient at the clinic has a special link to Anna. Meanwhile, Michael gets reacquainted with an old friend who has been diagnosed with a rare illness.
Portlandia (10pm, IFC) - Carrie and Fred try to get the mayor to ban the Olympics.
Blue Bloods (10pm, CBS) - A high-profile reporter and close friend of Frank (but not the former girlfriend from Season 1) is assaulted while she's out with him, and Danny and Jackie search for the would-be attacker. Meanwhile, Jamie's undercover case reaches a critical stage.