BYBy Bethonie Butler
April 19
"Lip Sync Battle" (Spike at 10) Model Kate Upton pays tribute to Britney Spears in the Season 4 premiere. Her opponent Ricky Martin lip-syncs his way through a Tom Cruise-inspired routine. (Trae Patton/Trae Patton/Spike)

Superstore (NBC at 8) When Glenn initiates a spring-cleaning day, it gives Amy and Garrett the chance to snoop around the store.

MasterChef Junior (Fox at 8) Chef Edward Lee is the guest judge as the contestants tackle their first mystery box challenge.

The Amazing Race (CBS at 9) The race moves from Zanzibar to Dar es Salaam, Tanzania.

Scandal (ABC at 9) Olivia and her associates attempt to take down Peus. Let the gladiating begin.

The Catch (ABC at 10) Alice is surprised when someone from her past resurfaces in need of her help.

Premiere

Farmers’ Market Flip (Cooking at 10) Chefs are tasked with creating meals from local farmers market fare in this competition series.

Mysteries of the Abandoned (Science Channel at 10) This new series examines the challenges that rendered some of the world’s most advanced architectural achievements incomplete.

Returning

The Blacklist (NBC at 9) Season 4 returns with new episodes.

Married at First Sight (Lifetime at 9) Season 5 begins on a new network.

Late Night

Conan (TBS at 11) Dana Carvey, Claudia O’Doherty, Brad Wenzel.

Daily Show (Comedy Central at 11) Rashida Jones.

Fallon (NBC at 11:34) Bob Odenkirk, Lucy Hale, Robert Irwin, Brad Paisley.

Colbert (CBS at 11:35) Elisabeth Moss, Anthony Atamanuik, Sheryl Crow.

Kimmel (ABC at 11:35) Magic Johnson, Gabourey Sidibe, Dua Lipa.

— Bethonie Butler