Bath Rugby underlined its Investec Champions Cup intent with a six-try statement away to Castres on Friday, while Edinburgh roared back from a 13-point halftime deficit to stun Gloucester and keep Pool 2 wide open going into the final round.

It's time for Saracens vs. Toulouse, as one of the most chaotic pools of Investec Champions Cup group-play continues it's long and merciless march.

Saracens and Toulouse meet in a pivotal Investec Champions Cup pool-stage clash, with both sides looking to regain momentum after mixed recent results.

Union Bordeaux Bègles and the Northampton Saints meet in one of the marquee Investec Champions Cup matchups of the weekend, with both sides arriving in outstanding form.

Toulon and Munster meet at Stade Mayol in a Champions Cup Pool 3 matchup shaped by recent shared opponents and contrasting responses.

Montpellier and Connacht meet at Septeo Stadium in a Challenge Cup pool-stage matchup that brings together two teams moving in opposite directions.

The Scarlets return to Challenge Cup action at Parc y Scarlets to face Pau in a pool-stage matchup with qualification implications for both sides.

The Leicester Tigers return to Champions Cup action at Mattioli Woods Welford Road Stadium with a January pool-stage matchup against Bayonne.

Leinster and Stade Rochelais renew one of the Investec Champions Cup’s defining rivalries with a January pool-stage clash that carries both recent history and immediate stakes.

Clermont Auvergne returns to Champions Cup action at home facing the Glasgow Warriors in a pivotal January pool-stage matchup, with the two sides arriving in sharply contrasting form.

Cardiff Rugby hosts Racing 92 at Cardiff Arms Park in a Challenge Cup pool-stage matchup that renews a fixture last played in January 2024.

The Lions host Lyon at Ellis Park in a Challenge Cup pool-stage matchup, with both teams looking to stabilize their European campaigns.

Stade Francais continues its Challenge Cup campaign with a home matchup against the Exeter Chiefs, arriving with momentum across both domestic and European play.

The Newcastle Red Bulls and Perpignan meet at Kingston Park in a Challenge Cup pool-stage matchup that brings together two sides arriving with similar recent momentum.

US Montauban and Black Lion meet at Stade Sapiac in a Challenge Cup matchup defined by urgency, as both clubs search for their first positive result after difficult starts to the competition.