SERANGOON Road finds itself in a new timeslot, having aving been moved from Sunday night. The show arrived with plenty of hype. Star Don Hany ( pictured) told us how he learned martial al arts, Mandarin and muscled up for the role of Sam Callaghan. aghan. This episode, however, doesn’t quite reflect the passion ssion that clearly went into making it. Hany plays Callaghan han as smart and tough – exactly the kind of character you want in your corner when life gets tricky in 1960s 0s Singapore. Tonight, he’s trying to get to the bottom of a bomb attack.