This is the list of episodes for the animated television series Martha Speaks. The series aired on PBS Kids from September 1, 2008 to November 18, 2014. Each episode focuses on mainly synonyms and vocabulary, featuring an underlying theme illustrated with a wide range of keywords, but can occasionally focus on introducing children to different science and other learning concepts, such as the Spanish language through passing mentions, history, and astronomy.
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A total of 30 episodes (60 segments) were produced for season 2, with 15 episodes making up season 2 in terms of broadcast order.
This season is actually the second half of season 2 in terms of production order.
The fourth season began with "Cora! Cora! Cora!" and "Cora Encore!", both of which guest star Jon Hamm and Jennifer Westfeldt, and concluded with "Martha's Market" and "Bye Bye, Burger Boy". This was the first season to feature guest stars, with others including Jennifer Garner ("Too Many Marthas"), poet laureate Billy Collins ("Billy Collins Speaks"), and astrophysicist Neil deGrasse Tyson ("Eyes on the Skies"). This season is actually season 3 in terms of production order.
This season marks a change in the cast, as Christina Crivici has left her role as Alice Boxwood, with Michelle Creber stepping in to take her place. Additionally, Alex Ferris, Madeleine Peters, and Cedric Payne, who lend their voices to T.D. Kennelly, Milo Lee, Helen Lorraine, and Truman Oatley, have all shown significant vocal growth, yet they remain committed to their characters.
This season is actually season 4 in terms of production order.
In this season, Alex Ferris was replaced by Valin Shinyei and Trevor Lim for the roles of T.D. Kennelly and Milo Lee, respectively, as his voice has matured significantly since the previous season. Michelle Creber has also been replaced by Ashlyn Drummond as the voice of Alice Boxwood. Kenan Thompson guest stars in the episode "Stanley Saves the Day".
This season is actually season 5 in terms of production order.