Its party time as two of the top teams in England lock horns in knockout cup competition.
Supporters are being encouraged to dress up in their Halloween clothes, and there will be face painting, free sweet giveaways and prizes for the spookiest costumes of the evening.
You might even get the chance to show off your costume on the pitch at half-time.
Tigers and Sharks have both started the season in some style and their Halloween clash promises to be another thriller.
Tickets are on sale now from the Tigers ticket office, call 08701 28 34 30, book online at http://www.leicestertigers.com/ or call in at Welford Road.
Dont be scared!