Nightlife this week in Fort Collins

7 p.m.

• Live DJ

  A DJ spins vinyl favorites while vintage records are available to browse.

  Ace Gillett's

  until 11 p.m.

  Music

• UAP: Unidentified Aerial Phenomenon (A Circus Story Out of This World)

  A family-friendly circus show follows an unidentified aerial phenomenon arriving at a circus, with aerial silks, trapeze, flow arts and acrobatics.

  Fort Collins Circus Center

  For families, until 9 p.m.

  Arts$30 Adults/ $15 Youth

• Open Mic/ Open Floor Night

  Community members can perform short, family-friendly acts or watch, with a silent auction fundraiser and refreshments.

  Front Range Classical Ballet Academy, 3501 S. Mason Unit #1

  For families, until 9 p.m.

  MusicFree

8 p.m.

• Next Stop Comedy at Gilded Goat Brewing Company

  A comedy show features Cole Wettersten, Ryan Ergo and Addie Lynne, hosted by Deandre Simmons.

  Gilded Goat Brewing Company (Mountain Goat)

  Theater

7 p.m.

• Live DJ

  A DJ spins vinyl favorites while vintage records are available to browse.

  Ace Gillett's

  until 11 p.m.

  Music

• UAP: Unidentified Aerial Phenomenon (A Circus Story Out of This World)

  A family-friendly circus show follows an unidentified aerial phenomenon arriving at a circus, with aerial silks, trapeze, flow arts and acrobatics.

  Fort Collins Circus Center

  For families, until 9 p.m.

  Arts$30 Adults/ $15 Youth

8 p.m.

• Saturday Night Karaoke. Grab the Mic. Sip the Cider

  A Halloween karaoke night opens the stage to singers, with costume, food and drink specials.

  215 N College Ave, Fort Collins, CO, United States, Colorado 80524

  until 11 p.m.

  Nightlife

7 p.m.

• New Material Night!

  A comedy open mic welcomes performers to take the stage and audiences to watch.

  The Comedy Fort

  ArtsFree

7 p.m.

• Comedy Brewers At Bas Bleu Theatre

  Improv comedians build an unscripted comedy show on the spot from audience suggestions, making each performance unique.

  Bas Bleu Theatre Company

  until 8:30 p.m.

  Theater$10 in advance/$15 at the door

7:30 p.m.

• Trivia with Liam

  Trivia includes a burger special with an optional half-pour add-on.

  215 N College Ave, Fort Collins, CO, United States, Colorado 80524

  until 10:30 p.m.

  Nightlife