TV top picks

1 8 p.m. on FOX Sleepy Hollow Molly (Oona Yaffe) gets a too-familiar taste of terror in the new episode “Child’s Play,” as a monster assumes the image of her imaginary friend from childhood — worrying Diana (Janina Gavankar) about her daughter’s future.

2 8 p.m. on NBC Emerald City As anyone who knows the fable of Oz is aware, there’s “No Place Like Home” for Dorothy (Adria Arjona, pictured), as the title of the season finale episode confirms. Before she can get back there, though, she must end the Wizard’s (Vincent D’Onofrio) siege of the magical land. Stefanie Martini guest stars.

3 8 p.m. on CBS Hawaii Five-0 Though the pursuit takes place in Hawaii, the major concerns are in Europe in “No ke ali’i wahine a me ka ’aina” (Hawaiian for “For Queen and Country”). Chris Vance (Supergirl) guest stars as an MI6 agent who teams with McGarrett (Alex O’Loughlin) and company to search for a terrorist who plans to launch nuclear disasters at sites overseas. Scott Caan also stars.

4 8 p.m. on CW Reign Mary (Adelaide Kane) is stunned when Lord Darnley (Will Kemp) comes to see her in Scotland — to the point where she starts mulling how a union between them could benefit her personally as well as politically — in the new episode “Playing With Fire.” Elizabeth (Rachel Skarsten) seeks new supporters. Spencer Macpherson, Ben Geurens, Celina Sinden and Craig Parker also star.

5 9 p.m. on CBS Blue Bloods Though she doesn’t want to press charges, a former hostage (guest star Danielle Savre, Too Close to Home) becomes the cause of Danny and Baez’s (Donnie Wahlberg, Marisa Ramirez) efforts in “The Price of Justice.” A financial supporter of the New York City Police Department has a traffic incident, creating problems for Frank (Tom Selleck).