what going on?

Charmed 1x21

Love Hurts

Leo is shot by the arrow of darklighter, and ask the sisters to help to protect a girl that is being targeted by the darklighter. Piper casts a spell to swap her powers with Leo’s but mistakenly the spell causes Prue and Phoebe’s powers to swap. Meanwhile Andy leaves his job to help protect Prue’s secret from being exposed by an Internal Affairs investigation.

Charmed: S01E21
May. 19, 1999

Charmed season 1