Contestants battle the boundaries of their minds to answer questions in 4 categories – knowledge, memory, puzzles, and sequencing – accurately with speed and precision in an attempt to become a “Mental Samurai.”

Another crop of eager contestants battle the boundaries of their minds to answer questions in 4 categories – knowledge, memory, puzzles and sequencing – accurately with speed and precision in an attempt to become a “Mental Samurai.”

Another crop of eager contestants battle the boundaries of their minds to answer questions in 4 categories – knowledge, memory, puzzles and sequencing – accurately with speed and precision in an attempt to become a “Mental Samurai.”

Another crop of eager contestants battle the boundaries of their minds to answer questions in 4 categories – knowledge, memory, puzzles and sequencing – accurately with speed and precision in an attempt to become a “Mental Samurai.”

Another crop of eager contestants battle the boundaries of their minds to answer questions in 4 categories – knowledge, memory, puzzles, and sequencing – accurately with speed and precision in an attempt to become a “Mental Samurai.”

Another crop of eager contestants battle the boundaries of their minds to answer questions in 4 categories – knowledge, memory, puzzles, and sequencing – accurately with speed and precision in an attempt to become a “Mental Samurai.”

Another crop of eager contestants battle the boundaries of their minds to answer questions in 4 categories – knowledge, memory, puzzles, and sequencing – accurately with speed and precision in an attempt to become a “Mental Samurai.”

Another crop of eager contestants battle the boundaries of their minds to answer questions in 4 categories – knowledge, memory, puzzles, and sequencing – accurately with speed and precision in an attempt to become a “Mental Samurai.”

Another crop of eager contestants battle the boundaries of their minds to answer questions in 4 categories – knowledge, memory, puzzles, and sequencing – accurately with speed and precision in an attempt to become a “Mental Samurai.”

The best of the best return and battle the boundaries of their minds to answer questions in four categories - knowledge, memory, puzzles and sequencing - accurately with speed and precision in an attempt to become a "Mental Samurai." Find out who will crack under pressure.