Steve Irwin's Memorial Service to Air on Animal Planet TUESDAY, SEPTEMBER 19, FROM 9-10 P.M. ET/PT. Get a reminder! (Silver Spring , MD) — Animal Planet is airing Steve Irwin's memorial service exclusively in the U.S., commercial-free, on Tuesday, September 19, from 9-10 p.m. ET/PT, with an encore broadcast airing 12-1 a.m. ET/PT. The memorial service, entitled Steve Irwin: He Changed Our World, will be a same-day broadcast (with a two-hour delay) of the event Wednesday morning in Australia. The public memorial service for the beloved animal conservationist and television personality is being held in the "Crocoseum," a 5,500-seat stadium...