The Holby team prepare for a hellish time as a mysterious illness breaks out. Plus: Nicola Coughlan hosts Saturday Night Live UK! Here’s what to watch this evening The Holby team prepare for a hellish time as a mysterious illness breaks out. Plus: Nicola Coughlan hosts Saturday Night Live UK! Here’s what to watch this evening 8.50pm, BBC One “We might be about to re-enter hell.” Holby continues to ramp up the drama with another 12-part series – entitled Lethal Legacy – which this time follows a