Getting your player ready...
“WHO DO YOU THINK YOU ARE?,” 7 p.m., KUSA-Channel 9: It’s Lionel Ritchie’s turn to explore his family history, in a search that turns up information about his great-grandfather.
ALSO
“The Defenders,” 7 p.m., KCNC-Channel 4: The son of a hotelier asks Nick and Pete for help when he wakes up to find a body in the hot tub and no memory of the night before.
Joanne Ostrow
