Piper reels from her panic attack and swears Ben and Xanthe to secrecy. They back off but then go and tell Terese. Terese confronts Piper who admits to the attack but doesn’t want to see a doctor. As a compromise Terese suggests Jack and Piper agrees. Piper admits it ties in with the incident on the water and Jack gives her some techniques to deal with it. Piper promises Terese, Ben and Xanthe... (thetvdb.com)