Exeter's Gallagher Prem play-off hopes were dented as eighth-placed Gloucester shredded the formbook by beating them 34-31 at Kingsholm.
A last-minute try by England fly-half Fin Smith saw Northampton Saints snatch a thrilling 35-28 victory over Exeter Chiefs at Sandy Park on Saturday afternoon.
A late penalty from Henry Slade saw Exeter edge out Benetton 44-41 and set up a Challenge Cup semi-final against Ulster
Exeter scored five first-half tries to claim a 38-14 Gallagher Prem win over Newcastle at Kingston Park.
Northampton returned to the top of the Gallagher Prem table despite a disjointed display in a narrow 28-27 victory over battling bottom side Newcastle.
Bath lost a 26-point lead in an epic south-west derby only to snatch back victory in the most dramatic fashion in the closing seconds to beat Exeter 33-26, before Northampton Saints returned to the top of the Prem table.
Greg Fisilau inspired a resurgent Exeter to a 24-10 Gallagher Premiership win over Leicester Tigers, moving them within a point of league leaders Northampton Saints.
Henry Slade's last-gasp try ignited wild celebrations as Exeter registered their first success at StoneX Stadium for eight years with a 30-24 victory over Saracens.
Edinburgh were brought back down to earth in the Investec Champions Cup after a comfortable win last week was disrupted by a 33-0 defeat at Castres on Sunday.
Exeter came from 26-6 down to secure a dramatic 27-26 win and inflict a rare home defeat on Sale as the Gallagher PREM resumed.
Leicester Tigers eked out a 36-35 win against Sale Sharks as Bath, Harlequins and Exeter all won by big scorelines in Saturday's Gallagher Prem action.
Finn Russell led Bath to a bonus-point 38-17 victory over Gloucester on his return to the team.
Exeter chair Tony Rowe has suspended coaches Rob Hunter and Ali Hepher following the Chiefs' record Gallagher Premiership defeat against Gloucester.
London Irish administrator Lee Manning says it is only "a matter of time" until the next Premiership club goes bust and that "radical change" is needed.
Alex Cuthbert chats exclusively to Sky Sports about his career and 2013 British and Irish Lions tour memories as part of our Lions Recollections digital series.
England wing Immanuel Feyi-Waboso will miss the entire Six Nations because of the dislocated shoulder sustained on club duty for Exeter last month.
Exeter claimed their first Gallagher Premiership victory of the season as they edged out West Country rivals Gloucester 22-15 at Sandy Park.
A round-up of Saturday's Investec Champions Cup action, where Northampton and Saracens made winning starts but Exeter were beaten by Sharks in South Africa.
Defending champions Northampton suffered a shock defeat to Gloucester, while Bath returned to top of the Premiership and Sale beat Leicester.
Henry Slade proved his fitness ahead of England's Autumn Nations Series opener but could not prevent Exeter from suffering defeat by Harlequins.