The 2021-22 season of the Halo Championship Series (HCS) is underway, with Pro Series 2 coming to an end and Pro Series 3 set to kick off soon.Halo Infinite, the latest iteration of Xbox’s flagship first-person arcade shooter franchise, has become one of the most popular titles, both casually and competitively. The balance between physics-based action and fair gunplay makes it a top choice for competitive action.The Halo Championship Series is taking place across four regions: North America, Europe, Mexico, and Oceania, each with a Regional Pro Series and Open Series, culminating in the Championship.Let’s look at the HCS 2021-22 North America Pro Series 3.Halo Championship Series 2021-22 North America Pro Series 3: All detailsPreviously, at the Pro Series 2, Cloud9 took down Optip Gaming at the best of 5 grand finale 3-0. The winner gained 8,000 HCS points, while Optic Gaming gained 6,000 HCS points.The third and fourth-placed teams, Faze Clan and XSET, won 5,000 and 4,000 HCS points, respectively.Halo Esports #HCS@HCSGive it up for @Cloud9, your back-to-back #HCSProSeries NA Champions! @TheStelluR @Pznguin @KevinEcoSmith @Renegade_JW @HoaxerTV Who can stop them?9:24 AM · Jan 14, 202259959Give it up for @Cloud9, your back-to-back #HCSProSeries NA Champions! 🏆@TheStelluR @Pznguin @KevinEcoSmith @Renegade_JW @HoaxerTV Who can stop them? https://t.co/QUG5I6ttDBThe HCS 2021-22 North America Pro Series 3 brings together the top 8 teams from Pro Series 2 and the top 8 teams from Open Series 5 to determine the best side. So far, the qualified teams for Pro Series 3 from the Pro Series 2 are:Cloud9Optic GamingFaze ClanXSETBuild By GamerseUnitedPioneersSpacestationHalo Esports #HCS@HCSNA #HCSProSeries Week 2 Finals - ResultsCongrats to the top 8 teams for securing their seeds in next week's finals!🥇 @Cloud9 🥈 @OpTic 🥉 @FaZeClan 4th @XSET 5/6 @eUnited 5/6 @builtbygamers 7/8 @PioneersGG 7/8 @Spacestation ⚔️ Full Bracket: aka.ms/NA-PS-W2F9:54 AM · Jan 14, 202227422NA #HCSProSeries Week 2 Finals - ResultsCongrats to the top 8 teams for securing their seeds in next week's finals!🥇 @Cloud9 🥈 @OpTic 🥉 @FaZeClan 4th @XSET 5/6 @eUnited 5/6 @builtbygamers 7/8 @PioneersGG 7/8 @Spacestation ⚔️ Full Bracket: aka.ms/NA-PS-W2F https://t.co/LX7CseskzHThe above rosters will be joined by the top 8 teams from Open Series 5, which will take place on January 16, in Pro Series 3, occurring on January 20. The matches will follow a double-elimination bracket, with each game being a best of three, except for the grand final, which will be the best of five.The top 8 teams from Pro Series 3 will qualify for the HCS NA Pro Series 4. The sides will also gain HCS Points and a $2000 prize pool for the top two teams.