The Iran hostage crisis that was happening 43 years ago gets a new look from Robert Stone on “Taken Hostage: An American Experience” (PBS, 9 p.m., check local listings). The two hour first half airs tonight; it concludes Tuesday. 

Tinky Winky, Dipsy, Laa-Laa and Po all return in a new reboot for the weird little kids’ show “Teletubbies” (Netflix, streaming). This time, Tutuss Burgess narrates.

The late Leslie Jordan helps some fellow actors who helped his early career on “Celebrity IOU” (HGTV, 9 p.m.). 

One of three sisters groomed in the NXIVM cult testifies on “The Vow” (HBO, 9 p.m.).

The TV version of “Avenue 5” (HBO, 10 p.m.) affects the ship. 

“The Voice” (NBC, 8 p.m.) begins its live performances from the remaining Top 16. 

A second season starts for the game show “Tug of Words” (Game Show Network, 3:30 p.m.). 

“NCIS” (CBS, 9 p.m.) looks into an attempted murder of the secretary of Navy.

Spencer and Jordan are roped into a Valentine’s Day speed dating event on “All America” (CW, 8 p.m.).