This essay critically examines the reliability of eyewitness testimony as evidence in criminal cases. It discusses the factors that impact eyewitness testimony, such as memory reconstruction, lineup issues, visual characteristics, anxiety and stress, and contamination within the evidence. The essay also explores the limitations of eyewitness testimony and the potential for bias and manipulation. It concludes that while eyewitness testimony can be a useful source of information, it cannot be relied upon as the sole form of evidence in criminal cases.