Alex Trebek on the "Jeopardy!" set (Courtesy of Jeopardy Productions, Inc.)

Alex Trebek is back on the set of “Jeopardy!” after suffering a heart attack last month.

Trebek, 72, returned to Sony Pictures Studios on Tuesday to tape the first episode of the show’s 29th season, according to a studio rep, who added, “He is in good health and already planning home improvement projects.”

The new season of “Jeopardy!” kicks off on Sept. 17.