• In the 2014 romance DearViola, a bookkeeper (Kellie Martin) takes over a smalltown newspaper advice column and becomes emotionally engaged with a single dad who writes to “Viola” seeking help. Jefferson Brown also stars. (Showcase at 10 & 6) • Tennessee’s Music City is in tune for the 2017StanleyCupFinal as Colton Sissons and the Nashville Predators will represent the NHL’s Western Conference for the first time in franchise history. (CBC 20, SNO, NBC 33 at 8) • Jada Pinkett Smith returns to a new Gotham as Fish Mooney, who teams up with other villains to wreak havoc. Meanwhile, Gordon tries desperately to prevent a lethal virus from spreading through the city. (CTV, Fox 14 at 8) • Adam finds himself forced to play mom as well as dad, since Andi is absent when Kate goes through one of those life passenges for a girl that usually calls for a mother-daughter chat on an episode of ManWitha Plan. (Global, CBS 39 at 8:30) • Harriet Tubman takes the spotlight on a mesmerizing new episode of Underground, which finds Harriet reflecting on a life lived with conviction, courage and compassion as she addresses a mostly white audience about her experiences. (Bravo at 9) • Season 2 of Lucifer closes as a shady character unwisely attacks Charlotte and winds up charbroiled for his cheekiness. While Charlotte lays low, Lucifer tries to keep the incident a secret from Chloe. (CTV, Fox 14 at 9:01) • The new Shonda Rhimes drama series StillStarCrossed focuses on the families of Romeo and Juliet after the young lovers die. The cast includes Grant Bowler and Torrance Coombs ( Reign). (CTV, ABC 38 at 10:01) LATE NIGHT Fallon at 11:34: John Oliver, Patton Oswalt, James Arthur performs. Colbert at 11:35: Jon Stewart, Samantha Bee, John Oliver, Ed Helms. Kimmel at 11:35 & 12. Conan at 12 & 1:37: Comic Bill Burr, musician Melissa Etheridge. Noah at 12:05. Meyers at 12:37. Corden at 12:37: Terrence Howard, Jenna Elfman, Nicole Scherzinger. Daly at 1:38.