Cardiff Blues utility back Tom Williams has joined Scarlets on a season-long loan.
Glasgow Warriors will kick off the defence of their GUINNESS PRO12 title at home to the Scarlets, live on Sky Sports.
Winger Kristian Phillips has signed a one-year deal to return to the Ospreys after spending the last three seasons at Scarlets.
Defending champions Toulon have been drawn in a brutal pool with Bath, Leinster and Wasps in the 2015/16 Champions Cup.
Sky Sports' Jonathan Davies writes about his new-found life of leisure in this week's column
Last week's win over Toulon means very little unless Clermont win the Top 14, says Sky Sports' Jonathan Davies.
Scarlets came from behind to beat Treviso 17-13 and secure a place in next season's European Champions Cup.
Ken Owens scored the only try of the match as Scarlets won 16-6 in their Guinness Pro12 derby against the Cardiff Blues.
More of the games that matter on Sky Sports
24 hours of Sky Sports. Only £6.99
Up to 50% off Baa-Baas tickets
For all the latest news, features and videos
We've a host of top class rugby union action