Fallen Idol Dad's Army : Season 4 Episode 13
BBC One 30m int(0)
Aired: December 18th, 1970 @ 8:20 PM EST on BBC One
While the platoon are at a training camp Mainwaring gets drunk with the other officers during the night and misses the live grenade training the following morning. Later during the training one of the grenades lands in Jones van and Mainwaring rides to the rescue