“Bridgerton” returns this week with a racy third season. Meanwhile, in theaters, “Babes,” with its well-deserved R rating, is worthy of your time. And then there’s the metaphorical, trance-like “I Saw the TV Glow.” Here’s our roundup. “Bridgerton Season 3” Will that shrewd purveyor of Regency-era gossip — Lady Whistledown (voice of Julie Andrews) — finally get her comeuppance and be unmasked as the one and only Penelope Featherington (Nicola Coughlan)?