Only Child review - this bittersweet comedy is absolutely packed with laughs

There's nothing hugely original about this sitcom about a son and father reconnecting. But it's laugh-out-loud funny thanks to the gag-dense script and a stellar performance from Rab C Nesbitt's Gregor Fisher I laughed out loud five times during the first three minutes of Only Child, which stars Greg McHugh as a semi-successful actor who returns to his home town to look after his ailing dad (Gregor Fisher). That's probably the highest compliment you can pay the opening episode of a new sitcom - ...