Stream now with KPBS Passport on KPBS+ / Watch Wednesday, Oct. 7, 2026 at 10 p.m. on KPBS TV + Encores Thursday, Oct. 8 at 8 p.m. on KPBS 2 and Sunday, Oct. 11 at 10 p.m. on KPBS 2. A French explorer makes an unprecedented discovery in Alexandria's harbor that could reveal vital new information about Cleopatra's reign and her connection with the goddess Isis.