E1 • Ologies

1. 29min
2. TV-14
3. CC
4. HD

Bill Bailey, Phill Jupitus, Claudia Winkleman and Alan Davies join Sandi.

E2 • Organisms

1. 29min
2. TV-14
3. CC
4. HD

Sandi looks at multiple organisms with Nish Kumar, Holly Walsh and Cariad Lloyd.

E3 • Oceans

1. 29min
2. TV-PG
3. CC
4. HD

Sandi Toksvig looks at oceans with Aisling Bea, Joe Lycett, David Mitchell and Alan Davies

E4 • Over and Ova

1. 29min
2. TV-PG
3. CC
4. HD

Sandi Toksvig looks at over and ova. With Bill Bailey, Jan Ravens, Grayson Perry and Alan Davies.

E5 • Odorous and Odious

1. 29min
2. TV-PG
3. CC
4. HD

Sandi Toksvig and guests consider all things odorous and odious.

E6 • Odds and Ends

1. 29min
2. TV-14
3. CC
4. HD

Sandi considers odds and ends with Romesh Ranganathan, Matt Lucas, Liza Tarbuck and Alan.

E7 • Opposites

1. 29min
2. TV-PG
3. CC
4. HD

Sandi Toksvig looks at opposites with Sara Pascoe, Colin Lane, Jimmy Carr and Alan Davies.

E8 • Operations

1. 29min
2. TV-PG
3. CC
4. HD

Sandi Toksvig looks at operations. With Bill Bailey, Katherine Ryan, Rhod Gilbert and Alan Davies.

E9 • O Christmas

1. 29min
2. TV-PG
3. CC
4. HD

Sandi Toksvig hosts the QI Christmas special, with Jason Manford and Romesh Ranganathan.

E10 • Origins and Openings

1. 29min
2. TV-14
3. CC
4. HD

Sandi Toksvig looks into some origins and openings, with Josh Widdicombe, Susan Calman, Rich Hall and Alan Davies.

E11 • Objects and Ornaments

1. 29min
2. TV-14
3. CC
4. HD

Sandi looks at objects and ornaments with Sarah Millican, Cariad Lloyd and Alice Levine.

E13 • Omnishambles

1. 29min
2. TV-14
3. CC
4. HD

Sandi organises an omnishambles with Josh Widdicombe, Stephen K Amos and Cally Beaton.

E14 • Oddballs

1. 29min
2. TV-PG
3. CC
4. HD

Sandi looks at some oddballs with Jason Manford, Jimmy Carr and Victoria Coren Mitchell.

E15 • Occupations and Offices

1. 29min
2. TV-PG
3. CC
4. HD

A look at occupations and offices with Deirdre O'Kane, Richard Osman and David Mitchell.

E16 • Overseas

1. 29min
2. TV-14
3. CC
4. HD

Sandi ventures overseas with Bill Bailey, Colin Lane, Desiree Burch and Alan Davies.