Newcastle Falcons will face Irish province Connacht and Welsh region Cardiff in the 2022-23 EPCR Challenge Cup group stage.
The Falcons will play home-and-away ties against the two teams, with games taking place on the weekends of December 10, December 17, January 14 and January 21.
Specific games have not yet been allocated to each weekend, with exact dates, times and TV coverage all yet to be confirmed.
Both home games are included in the Falcons' 2022-23 season ticket membership package. Click here to book.
The round of 16 takes place on the weekend of April 1, with the quarter-finals on the weekend of April 8, the semi-finals on the weekend of April 29 and the final on Friday May 19 at Dublin's Aviva Stadium.
Fixtures for the new Gallagher Premiership season, meanwhile, will be announced on Tuesday July 19 at 11am.