Here's what will be airing on Comedy Central on Memorial Day, all times Eastern:

6am-South Park: "The Magic Bush" (S18E5, OAD: October 29, 2014)
6:30am-South Park: "Freemium Isn't Free" (S18E6, OAD: November 5, 2014)
7am-South Park: "Grounded Vindaloop" (S18E7, OAD: November 12, 2014)
7:30am-South Park: "#REHASH" (S18E9, OAD: December 3, 2014)
8am-Parks and Recreation: "Time Capsule" (S3E3, OAD: February 3, 2011)
8:30am-Parks and Recreation: "Ron & Tammy: Part Two" (S3E4, OAD: February 10, 2011)
9am-Parks and Recreation: "Media Blitz" (S3E5, OAD: February 17, 2011)
9:30am-Parks and Recreation: "Indianapolis" (S3E6, OAD: February 24, 2011)
10am-Parks and Recreation: "Harvest Festival" (S3E7, OAD: March 17, 2011)
10:30am-Parks and Recreation: "Camping" (S3E8, OAD: March 24, 2011)
11am-Parks and Recreation: "Andy and April's Fancy Party" (S3E9, OAD: April 14, 2011)
11:30am-Parks and Recreation: "Soulmates" (S3E10, OAD: April 21, 2011)
12pm-The Office: "Valentine's Day" (S2E16, OAD: February 9, 2006)
12:30pm-The Office: "Dwight's Speech" (S2E17, OAD: March 2, 2006)
1pm-The Office: "Take Your Daughter to Work Day" (S2E18, OAD: March 16, 2006)
1:30pm-The Office: "Michael's Birthday" (S2E19, OAD: March 30, 2006)
2pm-The Office: "Drug Testing" (S2E20, OAD: April 27, 2006)
2:30pm-The Office: "Conflict Resolution" (S2E21, OAD: May 4, 2006)
3pm-The Office: "Casino Night" (S2E22, OAD: May 11, 2006)
3:30pm-The Office: "Gay Witch Hunt" (S3E1, OAD: September 21, 2006)
4pm-The Office: "The Convention" (S3E2, OAD: September 28, 2006)
4:30pm-The Office: "The Coup" (S3E3, OAD: October 5, 2006)
5pm-The Office: "Grief Counseling" (S3E4, OAD: October 12, 2006)
5:30pm-The Office: "Initiation" (S3E5, OAD: October 19, 2006)
6pm-The Office: "Diwali" (S3E6, OAD: November 2, 2006)
6:30pm-The Office: "The Merger" (S3E8, OAD: November 16, 2006)
7pm-The Office: "The Convict" (S3E9, OAD: November 30, 2006)
7:35pm-The Office: "A Benihana Christmas: Part 1" (S3E10, OAD: December 14, 2006)
8:10pm-The Office: "A Benihana Christmas: Part 2" (S3E11, OAD: December 14, 2006)
8:45pm-The Office: "Back from Vacation" (S3E12, OAD: January 4, 2007)
9:20pm-The Office: "Traveling Salesman" (S3E13, OAD: January 11, 2007)
9:55pm-The Office: "The Return" (S3E14, OAD: January 18, 2007)
10:30pm-The Office: "Ben Franklin" (S3E15, OAD: February 1, 2007)
11pm-The Office: "Phyllis' Wedding" (S3E16, OAD: February 8, 2007)
11:30pm-The Office: "Business School" (S3E17, OAD: February 15, 2007)
12am-The Office: "Cocktails" (S3E18, OAD: February 22, 2007)
12:30am-The Office: "The Negotiation" (S3E19, OAD: April 5, 2007)
1am-South Park: "**** Magic" (S18E8, OAD: November 19, 2014)
1:30am-South Park: "#HappyHolograms" (S18E10, OAD: December 10, 2014)
2am-South Park: "Stunning and Brave" (S19E1, OAD: September 16, 2015)
2:30am-South Park: "Where My Country Gone?" (S19E2, OAD: September 23, 2015)
3am-South Park: "The City Part of Town" (S19E3, OAD: September 30, 2015)
3:30am-South Park: "You're Not Yelping" (S19E4, OAD: October 14, 2015)
4am-South Park: "Safe Space" (S19E5, OAD: October 21, 2015)
4:30am-South Park: "Tweek x Craig" (S19E6, OAD: October 28, 2015)
5am-South Park: "Naughty Ninjas" (S19E7, OAD: November 11, 2015)
5:30am-South Park: "Sponsored Content" (S19E8, OAD: November 18, 2015)