■ COLLECTOR’S CALL: “MEET ALLEN STEWART — SUPERHEROES”

METV, 10 p.m.

Allen Stewart’s Hall of Heroes superhero museum houses his collection of 65,000 comic books — all of which he’s read — as well as a wide range of memorabilia and movie props. Peter Przysiezny, president of Comic Book Roadshow, will set a value on the museum’s contents. Peter has also brought a copy of the rare comic that debuted Batman’s archnemesis the Riddler, which Allen doesn’t have, in the hopes of making a trade with him.

PBS, 10 p.m.

John learns that Margaret left Delhi. John and Daniel come to blows over Daniel’s relationship with the beautiful servant Chanchal. A betrayal leads to further trouble for John.