Episode 174 is the 1831st episode of The Bill.
Cathy is transferred to uniform by a furious Ramani when she compromises a rape case by losing evidence. Nixon and Hunter discover Nick has told Cindy Hunter about Phil being Madison's father. Cindy tells Dennis Weaver, who is horrified, and Nick is smacked by Phil. Cathy is angered about her transfer and what she thinks is Honey and Brandon getting close to becoming a couple, and she sets fire to their house while the children are inside, and starts it in Honey's room.
Cathy Bradford is transferred back to uniform.